morrell accused the tbi of refusing -- the fbi of refusing to share those accounts. >> he said, mike morrell, the fbi, basically, would not share that information because it was an ongoing criminal information. my mouth dropped. when the meeting was over, i ran back to my office, i called the fbi. they also denied that their agents ever withheld information from the cia. >> reporter: in a letter to congressman rogers, morrell says he'd welcome the chance to testify, and he wants his previous testimony to congress to be declassified. quote: i hope you agree that a session fully open to the american people is in order so that they can hear the facts of what occurred and which clearly demonstrate that everyone at the cia and throughout the intelligence community operated appropriately. fox news also asked petraeus if he'd appear voluntarily, and there was no immediate response, jenna. jenna: catherine herridge, we'll stay on this story, thank you. >> reporter: you're welcome. bill: with control of congress up for grabs in november, the battle lines are becoming more clear in washington.